Win32 API是从事Windows应用程序开发所必备的。本书首先对Win32 API函数做完整的概述；然后收录五大类函数：窗口管理、图形设备接口、系统服务、国际特性以及网络服务；在附录部分，讲解如何在Visual Basic和Delphi中对其调用。

-Win32 API is engaged in the development of Windows applications are essential. The book begins with the Win32 API function to do a complete overview; Then function contains five categories : window management, Graphics Device Interface, system services, international character and network services; in the appendix, explain how the Visual Basic and Delphi to their call.